HL-3140CDW
Positioned as the connected upgrade in the 3140 line, the HL-3140CDW adds automatic duplex printing and wireless networking to the 18 ppm color engine. Ethernet joins Wi-Fi and USB for flexible placement in small workgroups, and 64MB of memory keeps everyday documents moving. It uses TN221/TN225 cartridges, with high-yield TN225 versions available for heavier use and consistently higher print volumes.
| Cartridge | Type | Color | Approx. Yield |
|---|---|---|---|
| Brother TN221BK (compatible) | Black toner | Black | 2,500 pages |
| Brother TN225C (compatible) | High-yield color toner | Cyan | 2,200 pages |
| Brother TN225M (compatible) | High-yield color toner | Magenta | 2,200 pages |
| Brother TN225Y (compatible) | High-yield color toner | Yellow | 2,200 pages |
Frequently Asked Questions
Which toner does the Brother HL-3140CDW use?
The HL-3140CDW uses the Brother TN221BK black cartridge (~2,500 pages) and the Brother TN225 high-yield color cartridges (~2,200 pages each).
Are the cartridges on this page original or compatible?
Compatible replacements for the Brother TN221BK and TN225 cartridges.
How many pages does the black cartridge print?
About 2,500 pages at standard coverage.
Can I buy all four colors together?
Yes — 4-color TN221/TN225 sets are available on this page.